share/examples/printing/if-gs-ljet4

   1 #!/bin/sh
   2 #
   3 # Printer filter for postscript or plain text with output to a HP laserjet.
   4 # This requires two packages to be installed:
   5 #
   6 #       /usr/dports/print/ghostscript9 (or later)
   7 #       /usr/dports/print/enscript
   8 #
   9 # lp|ps|local line printer:\
  10 #       :sh:mx#0:sf:\
  11 #       :lp=/dev/lpt0:sd=/var/spool/output/lpd:lf=/var/log/lpd-errs:\
  12 #       :if=/usr/local/libexec/if-gs-ljet4:
  13
  14 read first_line
  15 first_two_chars=`expr "$first_line" : '\(..\)'`
  16
  17 if [ "$first_two_chars" = "%!" ]; then
  18    #
  19    #  PostScript job, print it.
  20    #
  21    (echo "$first_line" && cat && exit 0) | \
  22         gs -q -sPAPERSIZE=letter -sDEVICE=ljet4 -sOutputFile=%stdout% -
  23    # printf "\004"
  24    exit 2
  25 else
  26    #
  27    #  Plain text, convert it, then print it.
  28    #
  29    ( echo "$first_line"; cat ) | /usr/local/bin/enscript -G | \
  30         gs -q -sPAPERSIZE=letter -sDEVICE=ljet4 -sOutputFile=%stdout% -
  31    # printf "\004"
  32    exit 2
  33 fi